diff --git a/smud-cli/functions-list.sh b/smud-cli/functions-list.sh
index b2814f0..f226358 100644
--- a/smud-cli/functions-list.sh
+++ b/smud-cli/functions-list.sh
@@ -151,7 +151,7 @@ product_infos__find_latest_products_with_version()
         product_names=()
     fi
 
-    progressbar__init $line_numbers 50
+    progressbar__init $line_numbers 100
 
     i=0
     for line in "${changed_files[@]}"
@@ -216,9 +216,10 @@ product_infos__find_latest_products_with_version()
 
 product_infos__find_latest_products_with_files()
 {
-    if [ "$skip_files" ]; then
+    if [ ! "$show_files" ]; then
         return
     fi
+
     product_name=""
     if [ "$installed" ]; then
         files_command="git ls-files -- $filter $no_app_files_filter"
@@ -241,7 +242,7 @@ product_infos__find_latest_products_with_files()
     product_yaml_product_names=()
     commit=""
 
-    progressbar__init $line_numbers 50
+    progressbar__init $line_numbers 100
 
     i=0
     start_time=$(date +"%Y-%m-%d %H:%M:%S")
@@ -393,7 +394,7 @@ product_infos__print()
                     current_version="$(get_current_version)"
                 fi    
 
-                if [ ! "$skip_files" ]; then
+                if [ "$show_files" ]; then
                     product_info__get_latest_files product_info files
                 fi
 
@@ -436,7 +437,7 @@ product_infos__print()
 
             if [ ! "$printed_product_header" ]; then
                 files_header=""
-                if [ ! "$skip_files" ]; then
+                if [ "$show_files" ]; then
                     files_header="FILES" 
                 fi
 
diff --git a/smud-cli/functions-upgrade.sh b/smud-cli/functions-upgrade.sh
index 24c4991..636020c 100644
--- a/smud-cli/functions-upgrade.sh
+++ b/smud-cli/functions-upgrade.sh
@@ -70,6 +70,39 @@ upgrade()
         return
     fi
 
+    if [ "$undo" ]; then
+        if [ "$undo" = "true" ]; then
+            print_error "You must add the commit to the --undo flag. Ex: --undo b3..."
+            return
+        fi
+        local has_undo_commit_command="git log $undo --max-count=1 --no-merges --oneline"
+        run_command --has-commits --command-var=has_undo_commit_command --return-var='has_undo_commit' --debug-title='Check if undo commit exists' || 
+        {
+            print_error "Unabled to find commit '$undo'.\nUndo terminated...\n"
+            return
+        }
+        if [ ! "$has_undo_commit" ]; then
+            print_gray "No commit '$$undo' found. Undo terminated..."   
+            return
+        fi
+        ask yes_no $yellow "Do you really want to reset to [$has_undo_commit]?\nThis is a destructive command. All changes newer than that commit will be lost!"
+        if [ "$yes_no" = "yes" ]; then
+            local flag="--hard"
+            if [ "$soft" ]; then
+                local flag="--soft"
+            fi
+            local git_reset_hard_command="git reset $flag $undo"
+            run_command --reset-to-commit --command-var=git_reset_hard_command --return-var='reset_result' --debug-title="Reset '$default_branch' to commit '$undo'" || 
+            {
+                print_error "Failed to reset default branch '$default_branch' to commit '$undo'\n"
+                return
+            }
+            print_color $green "Default branch '$default_branch' successfully reset to commit '$undo'\n"
+        fi
+
+        return
+    fi
+
     local context="products"
     local upgrade_filter=$filter
     local yes_no="y"
@@ -78,7 +111,7 @@ upgrade()
         if [ ! "$silent" ]; then
             ask yes_no $yellow "Do you want to upgrade the GitOps-model (Yes/No)?"
         fi
-        if [ ! "$yes_no" = "yes" ]; then
+        if [ "$yes_no" = "yes" ]; then
             local upgrade_filter=$devops_model_filter
             local context="GitOps-model files"
             print_gray "Swithced to '$context' context"
diff --git a/smud-cli/include.sh b/smud-cli/include.sh
index 411dcee..19451e2 100644
--- a/smud-cli/include.sh
+++ b/smud-cli/include.sh
@@ -180,8 +180,14 @@ ask()
     print_color $color $question
     read  answer
     lower answer
-    print_gray "You selected: $answer"
-
+    if [ "$1" = "yes_no" ]; then
+        if [ "$answer" = "yes" ] || [ "$answer" = "y" ] || [ "$answer" = "ja" ] || [ "$answer" = "j" ]; then
+            answer="yes"
+        elif [ "$answer" = "no" ] || [ "$answer" = "n" ] || [ "$answer" = "nei" ]; then
+            answer="no"
+        fi
+    fi
+    print_debug "You selected: $answer"
 }
 
 
@@ -351,9 +357,14 @@ get_arg to_commit '--to-commit,-TC'
 get_arg from_date '--from-date,-FD'
 get_arg to_date '--to-date,-TD'
 get_arg grep '--grep'
+get_arg undo '--undo,--reset'
+get_arg soft '--soft'
 get_arg no_progress '--no-progress' "$silent"
-get_arg skip_files '--skip-files'
-get_arg files '--files'
+get_arg skip_files '--skip-files,--no-files'
+get_arg show_files '--show-files,--files'
+if [ "$skip_files" ]; then
+    show_files="" 
+fi
 
 get_arg development '--development,-D,-DEV'
 get_arg external_test '--external-test,-ET'